嵩山矿主井揭二1煤释放孔施工报表

嵩山矿主井揭二1煤释放孔施工报表嵩山矿主井揭二嵩山矿主井揭二1煤释放孔煤释放孔原始记录原始记录孔号孔口标高见煤孔深（m）煤厚（m）终孔深度（m）钻孔角度（º）孔内瓦斯（CH4%）布孔时瓦斯（CH4%）外圈1-3074.145.0114.01990.032-3074.005.0013.020>100.033-3073.955.0113.020100.024-3074.206.0015.019>100.035-3074.15.914.519>100.026-3074.86.114.520>100.037-3075.26.015.02080.038-3074.95.914.32090.049-3074.75.414.22060.021010-3074.95.314.520>100.031111-3075.05.514.621>100.031212-3075.15.714.720>100.031313-3075.245.814.520>100.021414-3074.955.714.521>100.041515-3075.16.114.6221>100.041616-3075.156.014.621>100.03内圈1717-3075.05.814.7090.041818-3074.35.814.0080.031919-3074.65.913.20100.022020-3075.16.519.5430.04